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mt76: mt7615: fix mt7615_driver_own routine

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Introduce MT_PCIE_DOORBELL_PUSH register to fix mt7615_driver_own
routine for mt7663e

Fixes: f40ac0f3d3 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2020-04-20 22:40:55 +02:00
committed by Felix Fietkau
parent 8f997dddc0
commit 3380616191
2 changed files with 6 additions and 1 deletions
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6
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
View File

@@ -1686,16 +1686,20 @@ static void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en)
static int mt7615_driver_own(struct mt7615_dev *dev)
{
struct mt76_dev *mdev = &dev->mt76;
u32 addr;
addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST;
mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);
mt7622_trigger_hif_int(dev, true);
addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
if (!mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000)) {
dev_err(dev->mt76.dev, "Timeout for driver own\n");
return -EIO;
}
mt7622_trigger_hif_int(dev, false);
return 0;

1
drivers/net/wireless/mediatek/mt76/mt7615/regs.h
View File

@@ -68,6 +68,7 @@ enum mt7615_reg_base {
#define MT_HIF2_BASE 0xf0000
#define MT_HIF2(ofs) (MT_HIF2_BASE + (ofs))
#define MT_PCIE_IRQ_ENABLE MT_HIF2(0x188)
#define MT_PCIE_DOORBELL_PUSH MT_HIF2(0x1484)
#define MT_CFG_LPCR_HOST MT_HIF(0x1f0)
#define MT_CFG_LPCR_HOST_FW_OWN BIT(0)